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The spot (Leiostomus xanthurus), also known commonly as the spot croaker, [1] Norfolk spot[2] and the Virginia spot, is a species of small short-lived saltwater fish in the family Sciaenidae. The species inhabits estuary and coastal waters from Massachusetts to Texas, and derives its name from the prominent dark spot behind each gill.
Calliurus punctulatus Rafinesque, 1819. The spotted bass (Micropterus punctulatus), also called spotty, or spots in various fishing communities, is a species of North American freshwater fish belonging to the sunfish family (Centrarchidae) of the order Perciformes. It is noted for the rows of dark spots below the lateral line, which give it its ...
Binomial name. Sciaenops ocellatus. (Linnaeus, 1766) The red drum (Sciaenops ocellatus), also known as redfish, channel bass, puppy drum, spottail bass, or simply red, is a game fish found in the Atlantic Ocean from Massachusetts to Florida and in the Gulf of Mexico from Florida to northern Mexico. [2] It is the only species in the genus Sciaenops.
Pregnancy in fish. Appearance. A pregnant Southern platyfish. Pregnancy has been traditionally defined as the period of time eggs are incubated in the body after the egg-sperm union. [ 1 ] Although the term often refers to placental mammals, it has also been used in the titles of many international, peer-reviewed, scientific articles on fish, e ...
The Atlantic croaker (Micropogonias undulatus) is a species of marine ray-finned fish belonging to the family Sciaenidae and is closely related to the black drum (Pogonias cromis), the silver perch (Bairdiella chrysoura), the spot croaker (Leiostomus xanthurus), the red drum (Sciaenops ocellatus), the spotted seatrout (Cynoscion nebulosus), and the weakfish (Cynoscion regalis).
External fertilization. External fertilization is a mode of reproduction in which a male organism's sperm fertilizes a female organism's egg outside of the female's body. [1] It is contrasted with internal fertilization, in which sperm are introduced via insemination and then combine with an egg inside the body of a female organism. [2]
The spotfin croaker (Roncador stearnsii) is a species of marine ray-finned fish belonging o the family Sciaenidae, the drums and croakers. This species occurs from Mazatlán, Mexico, to Point Conception, California, including the Gulf of California. It is the only species in the genus Roncador. In California, they are most commonly found south ...
The spotted or white-spotted boxfish (Ostracion meleagris), is a species of boxfish found in the Indian and Pacific Oceans. It is found on reefs at depths of from 1 to 30 metres (3.3 to 98.4 feet). This species grows to a length of 25 centimetres (9.8 inches). Males and females differ in colour: males are blackish on the back with white spots ...